287436051

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{769}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 504504000

約数和(自身を除く): 217067949

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 349, 357, 769, 1047, 1071, 2307, 2443, 3141, 5383, 5933, 6921, 7329, 13073, 16149, 17799, 21987, 39219, 41531, 48447, 53397, 91511, 117657, 124593, 268381, 274533, 373779, 805143, 823599, 1878667, 2415429, 4562477, 5636001, 13687431, 16908003, 31937339, 41062293, 95812017, 287436051]

約数ペア:

[(1, 287436051), (3, 95812017), (7, 41062293), (9, 31937339), (17, 16908003), (21, 13687431), (51, 5636001), (63, 4562477), (119, 2415429), (153, 1878667), (349, 823599), (357, 805143), (769, 373779), (1047, 274533), (1071, 268381), (2307, 124593), (2443, 117657), (3141, 91511), (5383, 53397), (5933, 48447), (6921, 41531), (7329, 39219), (13073, 21987), (16149, 17799)]